Leek Quiche

Ingredients (15)

• 1 sheet refrigerated pie crust
• 1 tablespoon olive oil
• 1 cup chopped leek (white portion only)
• 1/2 cup chopped baby portobello mushrooms
• 3 frozen fully cooked breakfast sausage links, thawed and chopped
• 2 garlic cloves, minced
• 3/4 cup shredded Swiss or Gruyere cheese, divided
• 2 tablespoons chopped soft sun-dried tomato halves (not packed in oil)
• 3 large eggs
• 1/2 cup heavy whipping cream
• 2 tablespoons sour cream
• 2-1/2 teaspoons minced fresh thyme
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• Additional fresh thyme, optional